Kokuchi gimu ron : hoken keiyaku kokuchi gimu ni kansuru rironteki jissaiteki kenkyuu

Hoken keiyaku ron

Hoken keiyaku ron

Kasai hoken keiyaku ron

Hoken keiyakuhou ron

Hoken keiyakuhou ron

Hoken keiyakuhou ron

Hoken keiyakuhou ron

Gakkou eisei ni kansuru jissaiteki kenkyuu

Hoken keiyaku 100okuen tassei shukugakai houkoku

Shougekiha no shuushuku ni kansuru rironteki jikkenteki kenkyuu

Oranda gimu kyouiku ni kansuru houritsu

Shouni hoken ni kansuru rongi

Burokku sōto dēta asshukuhou ni kansuru jouhou rironteki kenkyuu

Jinjou shougaku sanjutsusho no rironteki kenkyuu jissaiteki toriatsukai mondai shoukai : kyoushiyou

Shougakkou ni okeru jissai mondai no rironteki kenkyuu

Sousai no kenkyuu : tanpoteki kinouron o keiyaku to shite

Soutaironteki ion onpa no hisenkei hadou genshou ni kansuru rironteki kenkyuu

Kosuto tsuki kahenchou jouhougen fugouka ni kansuru rironteki kenkyuu

Keihi ni kansuru kenkyuu

Insentivu keiyaku no koukyou seisaku kenkyuu : ējenshī riron ni yoru bunseki

Kenkou hoken jissai jimu no kenkyuu

Perobusukaitogata mangan sankabutsu no kidou jiyuudo ni kansuru rironteki kenkyuu

Shougakkou ni okeru jissaiteki kunren no kenkyuu

Doitsukoku roudousha hoken ni kansuru chousa houkoku